> 数学 >
8/17+(9/23-8/17)等于多少?
人气:281 ℃ 时间:2019-12-13 16:54:06
解答
8/17+(9/23-8/17)
=8/17+9/23-8/17
=8/17-8/17+9/23
=9/23
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版